fixed problem with reading combined files - this probably broke logic that was meant to support different versions of the full treebank publication, but the corpus reader already works only with the NLTK treebank corpus
fixed problem with reading combined files - this probably broke logic that was meant to support different versions of the full treebank publication, but the corpus reader already works only with the NLTK treebank corpus


svn/trunk@2121

nltk/nltk,nltk/nltk,nltk/nltk